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[Pergunta Diária] Base Teórica 2020.02.21

2020-02-21View Original

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Questões de múltipla escolha: O carro pesa 2.800 W e funciona a uma velocidade constante de 10 m/s. Ele cai em uma depressão rígida. O raio de curvatura desta estrada é de 5m. Tomando g=10m/s2, a força de ligação exercida pelo solo sobre o carro aqui é (). A.5600N B.2800N C.3360N D.8400N Resposta: Dica D: Aqueles que conseguirem explicar o processo de resolução de problemas receberão recompensas extras e as respostas ficarão visíveis na resposta!

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